Question: Which of the following is true of G. Stanley Hall? Need Assignment Help? Question options: Hall advocated the use of gymnastics as a fundamental aspect of Play Theory. Hall viewed the usefulness of play and its natural extensions-games and sport-with some ambivalence. Hall advocated that the goal of gymnastics was discipline, training for pleasure, health, and skill. Hall theorized that each individual must replay the prehistory of the species. Hall believed that play was "childish" and inadequate for physical education.